Disposable liner for a musical potty chair

Claim 1

In a potty chair having a seat and a receptacle removably attached thereto for receiving excrement including feces and urine, wherein said receptacle includes a bottom, an open top having an outwardly turned flange, and at least one support member, one end of which is rigidly attached to said flange and the other end of which is rigidly attached to said bottom, thereby forming a rigid basket like structure, said potty chair including a liner means for forming a liquid containing membrane within and supported by said receptacle, said liner means being constructed of thin, light-weight water impermeable material of low mass and having a bottom, a flexible side wall, and an open top having a drawstring means arranged thereabout for selectively deforming said open top into either of two positions, wherein the first position, said open top is arranged so that a portion of said side wall of said liner is turned outwardly over and under said flange and said drawstring means pulled snuggly to secure said portion of said side wall about said flange, and wherein the second position, said open top is arranged so that said draw string means is pulled snuggly to close said open top for disposal of said liner wherein said potty chair includes a music box means for sounding musical tones, a platform means having an upper surface arranged to undergo linear movement in an upward direction and a downward direction for actuating said music box means wherein said upper surface of said platform means is in contact with and supports the weight of said bottom of said liner means said flexible side wall being arranged so that said bottom of said liner means will move in correspondence to and along with said upper surface of said platform means while said receptacle remains stationary.